Prosecution Insights
Last updated: July 17, 2026
Application No. 18/934,701

GOLF CLUB HEAD

Non-Final OA §102§112
Filed
Nov 01, 2024
Priority
Dec 07, 2021 — JP 2021-198782 +1 more
Examiner
GORDEN, RAEANN
Art Unit
Tech Center
Assignee
Sumitomo Rubber Industries Ltd.
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
78%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
1231 granted / 1484 resolved
+23.0% vs TC avg
Minimal -5% lift
Without
With
+-4.7%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
26 currently pending
Career history
1516
Total Applications
across all art units

Statute-Specific Performance

§101
1.2%
-38.8% vs TC avg
§103
57.4%
+17.4% vs TC avg
§102
5.9%
-34.1% vs TC avg
§112
8.6%
-31.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1484 resolved cases

Office Action

§102 §112
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claim Rejections - 35 USC § 112 The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claims 5 and 12 are rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the enablement requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to enable one skilled in the art to which it pertains, or with which it is most nearly connected, to make and/or use the invention. The base claim makes clear the slit extends through the club head to the hollow portion. The slit would no longer be present if covered with a cover. Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1, 2, 4-9, 11, and 13-14 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Onuki et al. (2019/0262669). Claim 1, Onuki discloses a hollow golf club head (abstract) comprising a face portion, and a main body portion including a crown portion and a sole portion both extending backwardly of the head from the face portion, wherein the main body portion is provided with a slit penetrating through the main body portion to the hollow, and a surrounding area of the slit is at least partially provided with a thick portion (fig 8, 36). The slit is arranged so that at least part of the slit is visible in a front view of the golf club head under its reference state, where the reference state is such that the head is placed on a horizontal plane at a lie angle and a loft angle specified for the head, while keeping a shaft axis center line of the head on a reference vertical plane (fig 2). Claim 2, the thick portion surrounds the slit (fig 8, 36). Claim 4, the slit is located on the crown and/or sole (fig 14). Claim 6, the slit is provided in the crown portion, and the slit is disposed in one of, or alternatively, each of a region on a toe side and a region on a heel side of a central region of the crown portion, wherein the central region is defined as extending 15 mm toward a toe of the head and toward a heel of the head from a straight line drawn parallel to a front-rear direction of the head passing through a face center in the top view of the head under its reference state (fig 14). Claim 7, the slit is provided in the sole portion, and the slit is disposed in one of a central region, a region on a toe side of the central region and a region on a heel side of the central region, wherein the central region is defined as extending 15 mm toward a toe of the head and toward a heel of the head from a straight line drawn parallel to a front-rear direction of the head passing through a face center in the bottom view of the head under its reference state (fig 14). Claim 8, Onuki discloses a hollow golf club head (abstract) comprising a face portion; and a main body portion, the main body portion including a crown portion and a sole portion both extending backwardly of the head from the face portion, wherein the main body portion is provided with a slit penetrating the main body portion to the hollow (fig 8, 36), and a surrounding area of the slit is at least partially provided with a thick portion, wherein the thick portion includes an inside thick portion protruding toward the hollow, and the inside thick portion extends into the back surface of the face portion (fig 8, 36). Claim 9, the thick portion surrounds the slit (fig 8, 36). Claim 11, the slit is located on the crown and/or sole (fig 14). Claim 13, the slit is provided in the crown portion, and the slit is disposed in one of, or alternatively, each of a region on a toe side and a region on a heel side of a central region of the crown portion, wherein the central region is defined as extending 15 mm toward a toe of the head and toward a heel of the head from a straight line drawn parallel to a front-rear direction of the head passing through a face center in the top view of the head under its reference state (fig 14). Claim 14, the slit is provided in the sole portion, and the slit is disposed in one of a central region, a region on a toe side of the central region and a region on a heel side of the central region, wherein the central region is defined as extending 15 mm toward a toe of the head and toward a heel of the head from a straight line drawn parallel to a front-rear direction of the head passing through a face center in the bottom view of the head under its reference state (fig 14). Allowable Subject Matter Claims 3 and 10 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to RAEANN GORDEN whose telephone number is (571)272-4409. The examiner can normally be reached Monday-Friday 8am-5pm. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Eugene Kim can be reached on 571-272-4463. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /RAEANN GORDEN/Primary Examiner, Art Unit 3711 June 25, 2026
Read full office action

Prosecution Timeline

Nov 01, 2024
Application Filed
Jun 29, 2026
Non-Final Rejection mailed — §102, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12674045
RUBBER COMPOSITION FOR GOLF BALL
2y 7m to grant Granted Jul 07, 2026
Patent 12673243
GOLF CLUB HEAD AND METHOD FOR MANUFACTURING SAME
2y 0m to grant Granted Jul 07, 2026
Patent 12673241
GOLF BALL
1y 11m to grant Granted Jul 07, 2026
Patent 12667756
GOLF BALL INCORPORATING INORGANIC ALUMINOSILICATE CERAMIC MICROSPHERES IN AT LEAST ONE LAYER
2y 3m to grant Granted Jun 30, 2026
Patent 12661560
GOLF CLUB FACE WITH ROUGHNESS CHARACTERISTICS FOR MORE CONSISTENT PERFORMANCE IN WET AND DRY CONDITIONS
2y 0m to grant Granted Jun 23, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
83%
Grant Probability
78%
With Interview (-4.7%)
2y 1m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1484 resolved cases by this examiner. Grant probability derived from career allowance rate.

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